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Ở áp suất 101325 N/m2(1 atm),2mol nước hóa hơi ởđiểm sôi sẽhấp thụmột lượng nhiệt 81,16kJ. Sựthay đổi thểtích khi nước chuyển từpha lỏng sang pha hơi sẽsinh công.
a) Ở 373K thểtích của 1 mol nước lỏng là 0,191L và giảsửhơi nước là khí lí tưởng. Hãy tính công sinh ra.
b) Tính biến thiên nội năng và nhiệtcủa quá trình chuyển hóa này.
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Ở áp suất 101325 N/m2(1 atm),2mol nước hóa hơi ởđiểm sôi sẽhấp thụmột lượng nhiệt 81,16kJ. Sựthay đổ...
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